8430-5501 Coleman-Mach DUCT PLENUM WHITE

The 8430‑5501 Coleman‑Mach Duct Plenum (White) is the OEM ducted ceiling plenum designed for use with Coleman‑Mach rooftop air conditioners and heat pumps. This factory‑built plenum provides a secure, efficient transition between the rooftop A/C unit and the RV’s duct system, ensuring proper airflow distribution and quiet operation. Constructed to Coleman‑Mach specifications, it delivers a precise fit, durable performance, and reliable sealing for both new installations and replacement of worn or damaged plenums.